One Warm Word (Korean: 따뜻한 말 한마디; RR: Ttatteuthan Mal Hanmadi) is a 2013 South Korean television series starring Han Hye-jin, Ji Jin-hee, Kim Ji-soo, and Lee Sang-woo.

It aired on SBS from 2 December 2013 to 24 February 2014 on Mondays and Tuesdays at 21:55 for 20 episodes.

The drama explores the reality and complexities of married life.

Eun-jin and Jae-hak, who are married to other people, find themselves attracted to each other.

Their marriages become in danger of unraveling, as their affair disrupts the lives of family and friends around them.